15677930828

素因数分解:

$2^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{401957}}^1$

素因数の和:402174

約数の個数: 36

約数和(自身を含む): 32076248400

約数和(自身を除く): 16398317572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 199, 398, 796, 1393, 2786, 5572, 9751, 19502, 39004, 401957, 803914, 1607828, 2813699, 5627398, 11254796, 19695893, 39391786, 78783572, 79989443, 159978886, 319957772, 559926101, 1119852202, 2239704404, 3919482707, 7838965414, 15677930828]

約数ペア:

[(1, 15677930828), (2, 7838965414), (4, 3919482707), (7, 2239704404), (14, 1119852202), (28, 559926101), (49, 319957772), (98, 159978886), (196, 79989443), (199, 78783572), (398, 39391786), (796, 19695893), (1393, 11254796), (2786, 5627398), (5572, 2813699), (9751, 1607828), (19502, 803914), (39004, 401957)]